$.ajaxPrefilter((options) => {
    options.url = 'http://ajax.frontend.itheima.net' + options.url;
    if (options.url.indexOf('/my/') != -1) {
        options.headers = {
            Authorization: localStorage.getItem('token') || ''
        }
    }
    options.complete = function (res) {
        if (res.responseJSON.status == 1 && res.responseJSON.message == '身份认证失败！') {
            localStorage.removeItem('token');
            location.href = "/login.html";
        }
    }
})